3. Some types, such as the core trading engine of the exchange, control the trading process. If multiple types can be created, the system will be completely chaotic. (For example, if there are multiple commanders in an army who command at the same time, there will definitely be a mess), so only by using the singleton mode can the core transaction server independently control the whole process. The following is an analysis of some examples that we need to pay attention to when applying singleton pattern in the development process.
恐怖组织“瓦干布”渗透香港，在香港掀起一场化武争夺战，飞虎队总指挥范少锋（陈豪饰）临危受命，率飞虎队与恐怖分子斗智斗勇。飞虎队身陷瓦干布的无情杀局，特勤队警司展博文（马德钟饰）召集警界精英张伟桦（张兆辉饰）、张嘉轩（黄宗泽饰）和高子乐（吴卓羲饰）成立秘密反恐小组STeam。面对重重危机，在国际刑警许俊飞（苗侨伟饰）的协助下，中青两代最终放下恩怨情仇，联手阻止化武病毒在香港蔓延。
第四季最后一集《A is for Answers》中，几位少女一路追踪，找到了爱丽森在费城的藏身之所，她们向她坦白，认为她的母亲就是在莫娜卸下神秘人“A”身份后继续折磨她们的继任者。对于这一切爱丽森似乎并不特别意外，只是说局面太过复杂，并向她的伙伴吐露了内心的秘密。
This summer vacation, I took part in the "Social Practice Activities for College Students to Go to the Countryside in Summer" organized by the School of Urban Management of Hunan City University. In order to let students better master professional knowledge, Carry forward patriotic enthusiasm, serve the society and the people attentively, let students have all-round contact, understand the situation of poor areas in society and personality, and through investigation, find out the actual problems existing in the area, analyze and make solutions, and experience and comprehend from them to enhance the sense of mission of college students. In order to cultivate good social adaptation potential and strive to train oneself to become a contemporary college student who is beneficial to the society and the people, Secretary Liu Hui, Secretary of the General Party Branch of the Institute of Urban Management, was arranged to be our leading teacher. Under the form of building a new socialist countryside in the whole country, the theme of our activity is "serving the new countryside and building a new home."
事实也是如此，杨博在边关的时候，通常比较稳定，他一回朝就会告急。
这是一个关于一群小屌丝的伟大构想，五个不靠谱的成员，一个“求必应”的帮忙公司，帮助甲方实现梦想，搞定难题，满足各种奇葩甲方的各色需求，演绎最当下的大荒诞，小真实。公司口号：求必应！求必应！一切问题都搞定！过程中，有不懈努力的成功，也有滑稽可笑的失败，演绎了一段爆笑连连的欢乐人生。
[ON COMPLETION [NOT] PRESERVE]: optional; default is ON COMPLETION NOT PRESERVE, that is, the event will be dropped automatically after the execution of the planned task is completed; ON COMPLETION PRESERVE will not drop.
在阳光明媚的日子里，灰太狼突然闯入羊村，虽然他被小羊羊们击退，却把村长的变身魔毯打劫回去。表现英勇的喜羊羊受到伙伴们的称赞，而懒羊羊对此反而有些愤愤不平。为了证明自己的实力，他将慢羊羊的时空照相机错认为手枪，将其偷走后闯入狼堡。得知消息的喜羊羊匆匆赶去营救，结果在混乱之中被卷入时空乱流回到了远古时代，灰太狼和懒羊羊更被魔毯互换了身体。灰太狼无意中被原始羊的千金相为驸马，懒羊羊则成为几只笨狼的首领。
人尚且如此念旧，何况生活在桃花谷不知几百几千年的乌龟了。
《匆匆那年》描述了80后一代人的情感与生活历程。方茴、陈寻、乔燃、赵烨、林嘉茉五人因一场闹剧相识，又因矛盾化解结成死党。故事以方茴和陈寻的早恋故事为主线，交织着五人青春时期纯真懵懂的感情和友谊。随着成长随着变故，他们感情将何处安置？友情会走向何方？这是80后集体的成长记忆，像逐渐泛黄的旧照片一样慢慢模糊，又随着陈寻的回忆而慢慢展开。
陆小凤(刘永饰)忽闻当代两大剑客叶孤城(白彪饰)与西门吹雪(岳华饰)，将于月圆之夜在紫禁城决斗；陆小凤忖度两人均是识英雄重英雄之辈，素末谋面，现&+nbsp+无利益冲突，当无决斗的必要，觉得这事其中必有跷蹊，与花满楼(孙建饰)及司空摘星等好友研究未果后，决定重&+nbsp+金买消息并前往京城调查清楚，不料传闻传出西门吹雪将决战押后一个月的信息。
土耳其校园爱情电视剧
本片的故事围绕一只年轻的秘鲁小熊展开，这只小熊在伦敦的的帕丁顿站迷路了，然后被一个善良的家庭收养，当时它呆在失物招领处外，请照顾这只熊。谢谢。”因为小熊的秘鲁名字没人能明白，所以善良的人类家庭就根据车站的名字给这只小熊起名叫帕丁顿。
要是说单独面对项羽的拼死反扑，刘邦心里还是有些发毛的。
时光一晃，六七年岁月转瞬即逝。魏氏夫妇已育有一双子女。魏端本供职于某政府机关，他老实诚恳，迂腐木讷，以稀薄的工资支撑着这个小家；田佩芝虽为人母，却始终保持着天真活泼的性格，难耐贫苦无聊生活且虚荣浮华的她迷上赌博，从最初的小打小闹到后来的大出大进，导致家中的生活愈加捉襟见肘，夫妻间的口角也成家常便饭。
此番关中分封，项羽的蛮横表现更是得罪了不少诸侯，西楚国更是蚕食占领了许多的他国土地。
因戏台上戏已暂停，板栗便请他们另点其他的戏。
明末清初，郑成功之父郑之龙挟持明隆武皇帝，割据福建，与清政府分庭抗礼。年轻的郑成功在国子监求学，清兵南下，郑成功返回福建，力劝父亲郑之龙北伐清兵。
I like this kind of popular science
Abstract factory mode refers to providing an interface to create a series of related or interdependent objects, so that clients can create product objects in multiple product families without specifying the specific type of products, emphasizing the change of "series objects". The main points of its implementation include:
